Immigrant from southern Europe, appearing in southern England: up to 1980, there were about 18 records, all in September and October, between 1980 and 2001 over 100 specimens were recorded. In 1977 and 1978 some 20 larvae or pupae were found on house plants imported from the Canary Islands and Kenya. The first in our area was in 1965, on Wight, and there have been 8 further records on the island, five this century. In Hampshire the first was in 1981, with an increase in recent years: all but two have been since 2014 Wingspan 33-44 mm. The most likely confusion species is
Tunbridge Wells Gem C. acuta, which see for differences. Larva feeds on a wide variety of plants.